init

Telegram/lib_base/base/battery_saving.cpp

@@ -0,0 +1,30 @@
+// This file is part of Desktop App Toolkit,
+// a set of libraries for developing nice desktop applications.
+//
+// For license and copyright information please follow this link:
+// https://github.com/desktop-app/legal/blob/master/LEGAL
+//
+#include "base/battery_saving.h"
+
+namespace base {
+
+BatterySaving::BatterySaving()
+: _helper(Platform::CreateBatterySaving([=] {
+	_value = _helper->enabled();
+}))
+, _value(_helper->enabled()) {
+}
+
+BatterySaving::~BatterySaving() = default;
+
+std::optional<bool> BatterySaving::enabled() const {
+	return _value.current();
+}
+
+rpl::producer<bool> BatterySaving::value() const {
+	return _value.value() | rpl::map([=](std::optional<bool> maybe) {
+		return maybe.value_or(false);
+	});
+}
+
+} // namespace base